支架
支架
支架可以整齐有序的放置取样钢瓶，并对其进行分类管理、避 免钢瓶的碰擦、跌落、丢失。
The bracket can place the sampling cylinder in a neat and orderly manner, and classify and manage it to avoid the collision, drop and loss of the cylinder.
The bracket can place the sampling cylinder in a neat and orderly manner, and classify and manage it to avoid the collision, drop and loss of the cylinder.
